Cayucos, uninc. town (1990 pop. 2,960), San Luis Obispo co., Calif., 18 mi/29 km NW of San Luis Obispo, on Pacific Ocean; 35°27'N 120°53'W. Small section of Los Padres Natl. Forest to E; Santa Lucia Range to N. Flowers, nursery stock, apples, avocados, strawberries, vegetables, beans, grain, cattle.